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Individual Calculations January 2018 |
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| Snape, Ian L Total change: -0.40 | |   |
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| CCF WINTER CHESS 2017-18 LONG PLAY DECEMBER 2017 | London | ENG | 2017-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2147 | 2152 | 1.00 | 1 | 0.49 | 20 | 9.80 | |
|  Lock, Gavin R | | | 2147 | ENG | 1.00 | 1 | 0.49 | 20 | 9.80 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | CCF CHRISTMAS LONG PLAY CONGRESS - OPEN | London | ENG | 2017-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1932 | 2152 | 2.50 | 4 | -0.51 | 20 | -10.20 | |
|  Watson, Mikey J | | | 1752 * | ENG | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Kennedy, Craig | | | 1899 | SCO | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Foster, Timothy | | | 1893 | ENG | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Grieve, Harry | | | 2184 | ENG | 0.00 | 1 | -0.46 | 20 | -9.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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